1

IIT-JEE 1993

True or False
In a given electric field, $$\beta-particles $$ are deflected more than $$\alpha-particles$$ in spite of $$\alpha-particles$$ having larger charge.
A
TRUE
B
FALSE
2

IIT-JEE 1986

True or False
The electron density in the XY plane in 3dx2 - y2 orbital is zero
A
TRUE
B
FALSE
3

IIT-JEE 1983

True or False
The energy of the electron in the 3d-orbital is less than that in the 4s-orbital in the hydrogen atom.
A
TRUE
B
FALSE
4

IIT-JEE 1983

True or False
Gamma rays are electromagnetic radiations of wavelengths of 10-6 to 10-5 cm
A
TRUE
B
FALSE

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